     <!--
              if (document.images) {

                var butt1off = new Image(150,30)
                butt1off.src = "butt1off.gif"
                var butt1on = new Image(150,30)
                butt1on.src = "butt1on.gif"

                var butt2off = new Image(150,30)
                butt2off.src = "butt2off.gif"
                var butt2on = new Image(150,30)
                butt2on.src = "butt2on.gif"

                var butt3off = new Image(150,30)
                butt3off.src = "butt3off.gif"
                var butt3on = new Image(150,30)
                butt3on.src = "butt3on.gif"

                var butt4off = new Image(150,30)
                butt4off.src = "butt4off.gif"
                var butt4on = new Image(150,30)
                butt4on.src = "butt4on.gif"

                var butt5off = new Image(150,30)
                butt5off.src = "butt5off.gif"
                var butt5on = new Image(150,30)
                butt5on.src = "butt5on.gif"

                var butt6off = new Image(150,30)
                butt6off.src = "butt6off.gif"
                var butt6on = new Image(150,30)
                butt6on.src = "butt6on.gif"

                var butt7off = new Image(150,30)
                butt7off.src = "butt7off.gif"
                var butt7on = new Image(150,30)
                butt7on.src = "butt7on.gif"
		
		var butt8off = new Image(150,30)
                butt8off.src = "butt8off.gif"
                var butt8on = new Image(150,30)
                butt8on.src = "butt8on.gif"

            }

              function act(imgName) {
                if (document.images) 
                  document[imgName].src = eval(imgName + 'on.src')
              }

              function inact(imgName) {
                if (document.images)
                  document[imgName].src = eval(imgName + 'off.src')
              }
              // -->